diff --git a/app/src/assets/scss/base.scss b/app/src/assets/scss/base.scss
index cc00b66eb..2d257305b 100644
--- a/app/src/assets/scss/base.scss
+++ b/app/src/assets/scss/base.scss
@@ -48,6 +48,9 @@ ctrl+p 搜索: 199
 // 需大于 .block__popover
 .b3-menu: 210
 
+// 需小于 .side-panel
+#transactionTip & #keyboardToolbar: 212
+
 // 需小于 .b3-dialog 关于中的锁屏密码设置
 .side-panel: 220
 
diff --git a/app/src/assets/scss/mobile.scss b/app/src/assets/scss/mobile.scss
index 1fc4c2072..eaddbf3cc 100644
--- a/app/src/assets/scss/mobile.scss
+++ b/app/src/assets/scss/mobile.scss
@@ -227,7 +227,7 @@
   box-sizing: border-box;
   height: 32px;
   background: var(--b3-theme-background);
-  z-index: 221;
+  z-index: 212;
   display: flex;
   border-top: 1px solid var(--b3-theme-surface-lighter);
 
@@ -254,7 +254,7 @@
   background: var(--b3-theme-background);
   padding: 4px;
   box-shadow: var(--b3-point-shadow);
-  z-index: 1;
+  z-index: 212;
   line-height: 28px;
   left: 8px;
   right: 8px;